/* Grab six views for environment mapping tests
*/
void R_Envmap_f(void)
{
uint8_t buffer[256*256*4];
glDrawBuffer(GL_FRONT);
glReadBuffer(GL_FRONT);
r_refdef.bEnvironmentMap = true;
r_refdef.vrect.x =
r_refdef.vrect.y = 0;
r_refdef.vrect.width =
r_refdef.vrect.height = 256;
Math_VectorClear(r_refdef.viewangles);
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
R_RenderView ();
glReadPixels (0, 0, 256, 256, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
FileSystem_WriteFile ("env0.rgb", buffer, sizeof(buffer));
r_refdef.viewangles[1] = 90;
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
R_RenderView ();
glReadPixels (0, 0, 256, 256, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
FileSystem_WriteFile ("env1.rgb", buffer, sizeof(buffer));
r_refdef.viewangles[1] = 180;
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
R_RenderView ();
glReadPixels (0, 0, 256, 256, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
FileSystem_WriteFile ("env2.rgb", buffer, sizeof(buffer));
r_refdef.viewangles[1] = 270;
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
R_RenderView ();
glReadPixels (0, 0, 256, 256, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
FileSystem_WriteFile ("env3.rgb", buffer, sizeof(buffer));
r_refdef.viewangles[0] = -90.0f;
r_refdef.viewangles[1] = 0;
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
R_RenderView ();
glReadPixels (0, 0, 256, 256, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
FileSystem_WriteFile("env4.rgb", buffer, sizeof(buffer));
r_refdef.viewangles[0] = 90;
r_refdef.viewangles[1] = 0;
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
R_RenderView ();
glReadPixels (0, 0, 256, 256, GL_RGBA, GL_UNSIGNED_BYTE, buffer);
FileSystem_WriteFile("env5.rgb",buffer,sizeof(buffer));
r_refdef.bEnvironmentMap = false;
glDrawBuffer(GL_BACK);
glReadBuffer(GL_BACK);
GL_EndRendering();
}
void SCR_UpdateScreen (void)
{
vid.numpages = (gl_triplebuffer.value) ? 3 : 2;
if (scr_disabled_for_loading)
{
if (realtime - scr_disabled_time > 60)
{
scr_disabled_for_loading = false;
Con_Printf ("load failed.\n");
}
else
return;
}
if (!scr_initialized || !con_initialized)
return; // not initialized yet
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
//
// determine size of refresh window
//
if (vid.recalc_refdef)
SCR_CalcRefdef ();
SCR_SetUpToDrawConsole ();
if (vr_enabled.value && !con_forcedup)
{
VR_UpdateScreenContent(); // phoboslab
}
else
{
VectorCopy (cl.aimangles, cl.viewangles);
VectorCopy (cl.aimangles, r_refdef.viewangles);
VectorCopy (cl.aimangles, r_refdef.aimangles);
SCR_UpdateScreenContent();
}
GL_EndRendering ();
}
/* For program optimization
*/
void R_TimeRefresh_f (void)
{
int i;
float start, stop, time;
glDrawBuffer (GL_FRONT);
glFinish ();
start = System_DoubleTime ();
for (i=0 ; i<128 ; i++)
{
r_refdef.viewangles[1] = i/128.0f*360.0f;
R_RenderView ();
}
glFinish ();
stop = System_DoubleTime ();
time = stop-start;
Con_Printf("%f seconds (%f fps)\n",time,128/time);
glDrawBuffer (GL_BACK);
GL_EndRendering ();
}
/*
==================
SCR_UpdateScreen
This is called every frame, and can also be called explicitly to flush
text to the screen.
WARNING: be very careful calling this from elsewhere, because the refresh
needs almost the entire 256k of stack space!
==================
*/
void SCR_UpdateScreen (void)
{
vid.numpages = (gl_triplebuffer.value) ? 3 : 2;
if (scr_disabled_for_loading)
{
if (realtime - scr_disabled_time > 60)
{
scr_disabled_for_loading = false;
Con_Printf ("load failed.\n");
}
else
return;
}
if (!scr_initialized || !con_initialized)
return; // not initialized yet
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
//
// determine size of refresh window
//
if (vid.recalc_refdef)
SCR_CalcRefdef ();
//
// do 3D refresh drawing, and then update the screen
//
SCR_SetUpToDrawConsole ();
V_RenderView ();
GL_Set2D ();
//FIXME: only call this when needed
SCR_TileClear ();
if (scr_drawdialog) //new game confirm
{
if (con_forcedup)
Draw_ConsoleBackground ();
else
Sbar_Draw ();
Draw_FadeScreen ();
SCR_DrawNotifyString ();
}
else if (scr_drawloading) //loading
{
SCR_DrawLoading ();
Sbar_Draw ();
}
else if (cl.intermission == 1 && key_dest == key_game) //end of level
{
Sbar_IntermissionOverlay ();
}
else if (cl.intermission == 2 && key_dest == key_game) //end of episode
{
Sbar_FinaleOverlay ();
SCR_CheckDrawCenterString ();
}
else
{
SCR_DrawCrosshair (); //johnfitz
SCR_DrawRam ();
SCR_DrawNet ();
SCR_DrawTurtle ();
SCR_DrawPause ();
SCR_CheckDrawCenterString ();
Sbar_Draw ();
SCR_DrawDevStats (); //johnfitz
SCR_DrawFPS (); //johnfitz
SCR_DrawClock (); //johnfitz
SCR_DrawConsole ();
M_Draw ();
}
V_UpdateBlend (); //johnfitz -- V_UpdatePalette cleaned up and renamed
GLSLGamma_GammaCorrect ();
GL_EndRendering ();
}
/*
==================
SCR_UpdateScreen
This is called every frame, and can also be called explicitly to flush
text to the screen.
WARNING: be very careful calling this from elsewhere, because the refresh
needs almost the entire 256k of stack space!
==================
*/
void SCR_UpdateScreen (void)
{
if (block_drawing)
return;
scr_copytop = 0;
scr_copyeverything = 0;
if (scr_disabled_for_loading && !loading_num_step[0])
{
if (realtime - scr_disabled_time > 60)
{
scr_disabled_for_loading = qfalse;
Con_Printf ("load failed.\n");
}
else
return;
}
if (!scr_initialized || !con_initialized)
return; // not initialized yet
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
//
// determine size of refresh window
//
if (oldfov != scr_fov.value)
{
oldfov = scr_fov.value;
vid.recalc_refdef = qtrue;
}
if (oldscreensize != scr_viewsize.value)
{
oldscreensize = scr_viewsize.value;
vid.recalc_refdef = qtrue;
}
if (vid.recalc_refdef)
SCR_CalcRefdef ();
//
// do 3D refresh drawing, and then update the screen
//
SCR_SetUpToDrawConsole ();
V_RenderView ();
GL_Set2D ();
//
// draw any areas not covered by the refresh
//
SCR_TileClear ();
if (scr_drawdialog)
{
Sbar_Draw ();
Draw_FadeScreen ();
SCR_DrawNotifyString ();
scr_copyeverything = qtrue;
}
else if (scr_drawloading)
{
SCR_DrawLoading ();
Sbar_Draw ();
}
else if (cl.intermission == 1 && key_dest == key_game)
{
Sbar_IntermissionOverlay ();
}
else if (cl.intermission == 2 && key_dest == key_game)
{
Sbar_FinaleOverlay ();
SCR_CheckDrawCenterString ();
}
else
{
//if (crosshair.value)
// Draw_Character (scr_vrect.x + scr_vrect.width/2 - 4, scr_vrect.y + scr_vrect.height/2 - 4, '+');
Draw_Crosshair ();
SCR_DrawRam ();
SCR_DrawNet ();
SCR_DrawTurtle ();
//muff - to show FPS on screen
SCR_DrawFPS ();
SCR_DrawBAT ();
SCR_DrawPause ();
SCR_CheckDrawCenterString ();
Sbar_Draw ();
SCR_DrawConsole ();
M_Draw ();
}
Draw_LoadingFill();
V_UpdatePalette ();
GL_EndRendering ();
}
/*
==================
SCR_UpdateScreen
This is called every frame, and can also be called explicitly to flush
text to the screen.
WARNING: be very careful calling this from elsewhere, because the refresh
needs almost the entire 256k of stack space!
==================
*/
void SCR_UpdateScreen (void)
{
if (cls.state == ca_dedicated)
return; // stdout only
if (vid_hiddenwindow || block_drawing)
return; // don't suck up any cpu if minimized or blocked for drawing
if (!scr_initialized || !con_initialized)
return; // not initialized yet
vid.numpages = 2 + (gl_triplebuffer.value ? 1 : 0); // in case gl_triplebuffer is not 0 or 1
if (scr_disabled_for_loading)
{
if (realtime - scr_disabled_time > scr_timeout)
{
scr_disabled_for_loading = false;
if (scr_timeout == SCR_DEFTIMEOUT)
Con_Printf ("screen update timeout -- load failed.\n");
}
else
return;
}
//
// check for vid changes
//
if (oldscreensize != scr_viewsize.value)
{
oldscreensize = scr_viewsize.value;
vid.recalc_refdef = true;
}
if (oldweaponsize != scr_weaponsize.value)
{
oldweaponsize = scr_weaponsize.value;
vid.recalc_refdef = true;
}
if (oldfov != scr_fov.value)
{
oldfov = scr_fov.value;
vid.recalc_refdef = true;
}
if (oldweaponfov != scr_weaponfov.value)
{
oldweaponfov = scr_weaponfov.value;
vid.recalc_refdef = true;
}
if (oldsbar != scr_sbar.value)
{
oldsbar = scr_sbar.value;
vid.recalc_refdef = true;
}
if (oldoverdrawsbar != scr_overdrawsbar.value)
{
oldoverdrawsbar = scr_overdrawsbar.value;
vid.recalc_refdef = true;
}
if (vid.recalc_refdef)
{
// something changed, so reorder the screen
SCR_CalcRefdef ();
}
if (scr_overdrawsbar.value || gl_clear.value || isIntel) // intel video workaround
Sbar_Changed ();
//
// do 3D refresh drawing, and then update the screen
//
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
SCR_SetUpToDrawConsole ();
V_RenderView ();
GL_Set2D ();
//
// draw any areas not covered by the refresh
//
if (scr_sbar.value || scr_viewsize.value < 100)
{
SCR_TileClear ();
Sbar_Changed ();
}
if (scr_drawdialog) //new game confirm
{
Sbar_Draw ();
Draw_FadeScreen ();
SCR_DrawNotifyString ();
}
else if (scr_drawloading) //loading
{
SCR_DrawLoading ();
Sbar_Draw ();
}
else if (cl.intermission == 1 && key_dest == key_game) //end of level
{
Sbar_IntermissionOverlay ();
}
else if (cl.intermission == 2 && key_dest == key_game) //end of episode
{
Sbar_FinaleOverlay ();
SCR_CheckDrawCenterString ();
}
else
{
Draw_Crosshair ();
SCR_DrawNet ();
SCR_DrawTurtle ();
SCR_DrawPause ();
SCR_CheckDrawCenterString ();
SCR_DrawFPS ();
SCR_DrawStats ();
Sbar_Draw ();
SCR_DrawConsole ();
M_Draw ();
}
V_UpdateBlend ();
GL_EndRendering ();
}
/*
SCR_UpdateScreen
This is called every frame, and can also be called explicitly to flush
text to the screen.
WARNING: be very careful calling this from elsewhere, because the refresh
needs almost the entire 256k of stack space!
*/
void
SCR_UpdateScreen (void)
{
double time1 = 0, time2;
float f;
if (block_drawing)
return;
vid.numpages = 2 + gl_triplebuffer->int_val;
scr_copytop = 0;
scr_copyeverything = 0;
if (scr_disabled_for_loading) {
if (realtime - scr_disabled_time > 60) {
scr_disabled_for_loading = false;
Con_Printf ("load failed.\n");
} else {
return;
}
}
if (!scr_initialized || !con_initialized) // not initialized yet
return;
if (oldsbar != cl_sbar->int_val) {
oldsbar = cl_sbar->int_val;
vid.recalc_refdef = true;
}
if (oldviewsize != scr_viewsize->int_val) {
oldviewsize = scr_viewsize->int_val;
vid.recalc_refdef = true;
}
GL_BeginRendering (&glx, &gly, &glwidth, &glheight);
if (r_speeds->int_val) {
time1 = Sys_DoubleTime ();
c_brush_polys = 0;
c_alias_polys = 0;
}
if (oldfov != scr_fov->value) { // determine size of refresh window
oldfov = scr_fov->value;
vid.recalc_refdef = true;
}
if (vid.recalc_refdef)
SCR_CalcRefdef ();
// do 3D refresh drawing, and then update the screen
if (lighthalf != gl_lightmode->int_val) {
lighthalf = gl_lightmode->int_val;
if (lighthalf)
lighthalf_v[0] = lighthalf_v[1] = lighthalf_v[2] = 128;
else
lighthalf_v[0] = lighthalf_v[1] = lighthalf_v[2] = 255;
R_ForceLightUpdate ();
}
SCR_SetUpToDrawConsole ();
V_RenderView ();
GL_Set2D ();
// draw any areas not covered by the refresh
SCR_TileClear ();
if (r_netgraph->int_val)
R_NetGraph ();
if (cl.intermission == 1 && key_dest == key_game) {
Sbar_IntermissionOverlay ();
} else if (cl.intermission == 2 && key_dest == key_game) {
Sbar_FinaleOverlay ();
SCR_CheckDrawCenterString ();
} else {
if (crosshair->int_val)
Draw_Crosshair ();
SCR_DrawRam ();
SCR_DrawNet ();
SCR_DrawFPS ();
SCR_DrawTime ();
SCR_DrawTurtle ();
SCR_DrawPause ();
SCR_CheckDrawCenterString ();
Sbar_Draw ();
SCR_DrawConsole ();
M_Draw ();
}
// LordHavoc: adjustable brightness and contrast,
// also makes polyblend apply to whole screen
glDisable (GL_TEXTURE_2D);
Cvar_SetValue (brightness, bound (1, brightness->value, 5));
if (lighthalf) // LordHavoc: render was done at half
//
// brightness
f = brightness->value * 2;
else
f = brightness->value;
if (f >= 1.002) { // Make sure we don't get bit by
// roundoff errors
glBlendFunc (GL_DST_COLOR, GL_ONE);
glBegin (GL_QUADS);
while (f >= 1.002) { // precision
if (f >= 2)
glColor3f (1, 1, 1);
else
glColor3f (f - 1, f - 1, f - 1);
glVertex2f (0, 0);
glVertex2f (vid.width, 0);
glVertex2f (vid.width, vid.height);
glVertex2f (0, vid.height);
f *= 0.5;
}
glEnd ();
glColor3ubv (lighthalf_v);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
if (v_blend[3]) {
glBegin (GL_QUADS);
glColor4fv (v_blend);
glVertex2f (0, 0);
glVertex2f (vid.width, 0);
glVertex2f (vid.width, vid.height);
glVertex2f (0, vid.height);
glEnd ();
glColor3ubv (lighthalf_v);
}
glEnable (GL_TEXTURE_2D);
V_UpdatePalette ();
if (r_speeds->int_val) {
// glFinish ();
time2 = Sys_DoubleTime ();
Con_Printf ("%3i ms %4i wpoly %4i epoly\n",
(int) ((time2 - time1) * 1000), c_brush_polys,
c_alias_polys);
}
glFinish ();
GL_EndRendering ();
}